
90 Building Earth Observation Cameras
errors generally lead to poor classication accuracy. These effects can be cor-
rected to a certain extent using appropriate models.
4.5 Temporal Resolution
One of the main advantages of satellite remote sensing is its ability to
repeatedly observe a scene at regular intervals. Temporal resolution refers
to the temporal frequency with which a given scene can be imaged, usu-
ally expressed in days. The IRS-1C LISS-III camera has a temporal resolu-
tion of 24 days. That is any part of the globe (except around the pole) can be
imaged every 24 days. This is also called repetivity. Repetivity depends on
the orbi